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Aternity AppInternals [EOL] vs Datadog comparison

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Comparison Buyer's Guide

Executive SummaryUpdated on Oct 19, 2025

Review summaries and opinions

We asked business professionals to review the solutions they use. Here are some excerpts of what they said:
 

Categories and Ranking

Aternity AppInternals [EOL]
Average Rating
8.2
Number of Reviews
10
Ranking in other categories
No ranking in other categories
Datadog
Average Rating
8.6
Reviews Sentiment
6.9
Number of Reviews
211
Ranking in other categories
Application Performance Monitoring (APM) and Observability (3rd), Network Monitoring Software (9th), IT Infrastructure Monitoring (3rd), Log Management (4th), Container Monitoring (3rd), Cloud Monitoring Software (1st), AIOps (2nd), Cloud Security Posture Management (CSPM) (8th), AI Observability (1st)
 

Featured Reviews

reviewer1374792 - PeerSpot reviewer
IT Support Specialist at a real estate/law firm with 1,001-5,000 employees
Great for visibility but lacks many features and difficult to update
We're customers. We don't have a special relationship with the company. I am the operation's application administrator. At the moment, the solution is monitoring the applications that we want it to monitor. We're not looking at it on a daily basis. We just use it here and there. The challenge we have is that we believe that Dynatrace can address some tasks we'd like done that are not possible to execute on this solution. Dynatrace includes monitoring of not just the logs, but the applications as well. Dynatrace also makes us include firewalls, etc. We could have it so there are end to end solutions or identifications within the process. What we have right now is only the app server as well as the database server and its connectivity. The solution does save time that's caused when creating SQL coding. However, there are some issues around AppInternals changing the code and giving us issues. From the point of view of the top management, we want a more permanent solution. We want to identify what causes issues and we are looking for a more end-to-end solution. That is why we are looking at Dynatrace. I don't know if I have any advice for other organizations. The experience I have is only based on my own limited experience. However, I believe that the application has the potential to be really good if it identifies what is really important to an organization. It's still sort of half-baked without AppResponse. Without the other key features in infrastructure, like the network, firewalls, and proxies, it's lacking. It's not fully complete. I'd rate the solution six out of ten. It addresses some of our needs, but there's a lot lacking that could be added to make it a fuller, more interesting product.
Kallamuddin Ansari - PeerSpot reviewer
Cyber Security Consultant at HR Software Solution
Unified monitoring has improved incident response and now reduces root cause analysis time
One area where Datadog can be improved is around alert quality. In the beginning, it tends to generate many alerts, and without proper tuning, many of them are not actionable. It would help if there were more built-in guidance or smarter defaults to reduce noise. Another improvement area is cost visibility and control. As log and metric ingestion increases, it has not always been straightforward to track which data is driving the cost. More granular and real-time cost insights would make it easier to manage. Additionally, while the dashboards are flexible, navigating and organizing them at scale can become slightly difficult. Better structuring or management options would help in larger environments.

Quotes from Members

We asked business professionals to review the solutions they use. Here are some excerpts of what they said:
 

Pros

"The product is very useful to find problems in middleware for the application servers, especially agent instrumentation and management is user friendly."
"Clicks to root cause - fast & easy to diagnose and deep-dive"
"If you want to save time for problem resolution, and to address problem on your environments you should try Riverbed OPNET."
"Browsermetrix, which is real-user monitoring via JS injection and linked back to TTW via cookie. It allows us to see the experience of every user hitting our sites and analyze performance by region, browser, etc."
"Transaction Tracing is the most useful. Being able to have the transaction stitched together so we can see where the problem is has proven invaluable."
"I like it that one can match IPs with the application name."
"Many times what might have taken hours or days can be resolved in a few minutes."
"Synthetic transactions, WMI and SNMP query capability."
"It really provides a lot of visibility in terms of how our software is working, and if there are any problems, it surfaces them right away and we get alerts in Slack, making it an essential tool for a company that provides software as a service."
"Monitors have also been very valuable when setting up our on-call processes. It makes it easy to set up and adjust alerting to keep our teams aware of anything going wrong."
"Datadog has impacted our organization positively because the general feeling is that it's superior to the ELK stack that we used to use, being significantly faster in searching and filtering the information down, as well as providing links to our search criteria that our development teams and cloud operations teams can use to look at the same problems without having to set up their own search and filter criteria."
"Customer Service: Never seen better."
"It is a good one stop location where we keep all our data for our infrastructure, and it's also easier to navigate between different things."
"The service catalog is very useful; we use this type of offering for our microservices applications, and it gives a good view of flow, which is a must when we have different developers working on different services, and having the trace and log features has been useful in order to locate the microservice for the on-call person."
"The intuitive user interface has been one of the most valuable features for us."
"Real user monitoring has made triaging any possible bugs our users might face a lot easier."
 

Cons

"We have put in a request as an enhancement that we would like to search for items. If we're searching for a URL and we want to know was it a get or was it a post."
"We'd like to be able to find out performance problems on application class and methods."
"The admin dashboard could be easier as it takes a little bit of time to get used to it."
"Deployment and agent patch management is not managed centrally, resulting in a large level of effort to update."
"They should find a way for report generation from TTW to run quicker."
"It's still sort of half-baked without AppResponse. Without the other key features in infrastructure, like the network, firewalls, and proxies, it's lacking."
"It would be great if the solution could offer fixed bundles and more features."
"I would like for it to have automated updates, the way the product updates itself should be all automated, as opposed to what it is now."
"I sometimes log in and see items changed, either in the UI or a feature enabled. To see it for the first time without proper communication can sometimes come as a shock."
"Datadog could make their use cases more visible either through their docs or tutorial videos."
"It can have an artificial intelligence component. Even though I can seamlessly look at end-to-end security, it would be better to have alerts and notifications powered by an AI engine. I am not sure if they have an AI component. We have not reached out to them or looked at it, but this is something that I keep on talking about within our company in terms of features. Such a feature would be good to have, and it would further optimize my Security Ops team's abilities."
"Users need to be aware of licensing control. With autodiscovery, the product can begin to come at a high cost."
"The performance, especially when were drilling into metrics we've been running for a year and a half. When you're launching old data it can get slow."
"It's not just that Datadog is expensive—it's that the cost is incredibly complex and hard to predict."
"While the tool is robust with many different capabilities, users would greatly benefit from more examples in the documentation."
"It does not have the best interface."
 

Pricing and Cost Advice

"The licensing model is expensive compared to its competitors, but the service it gives to your business, and the data quality, means that it's worth it."
"The licensing model for v9 is better where it is an individual license per server, while v10 licenses are per JVM/ .NET and server instance. The latter model appears to be the model that other APM vendors are using."
"My advice is to really keep an eye on your overage costs, as they can spiral really fast."
"Pricing seemed easy until the bill came in and some things were not accounted for."
"Pricing and licensing are reasonable for what they give you. You get the first five hosts free, which is fun to play around with. Then it's about four dollars a month per host, which is very affordable for what you get out of it. We have a lot of hosts that we put a lot of custom metrics into, and every host gives you an allowance for the number of custom metrics."
"The cost is high and this can be justified if the scale of the environment is big."
"This solution is budget friendly."
"If you do your homework, you'll find that if you're really concerned with cost, it's good."
"It has a module-based pricing model."
"The pricing and licensing through AWS Marketplace has been good. It would be nice if it was cheaper, but their pricing is reasonable for what it is. Sometimes, for their newer features, they charge as if it's fully fleshed out, even though it is a newer feature and it may have less stuff than their other items."
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Top Industries

By visitors reading reviews
Outsourcing Company
16%
Manufacturing Company
16%
Performing Arts
10%
Construction Company
7%
Financial Services Firm
13%
Manufacturing Company
10%
Outsourcing Company
8%
Comms Service Provider
7%
 

Company Size

By reviewers
Large Enterprise
Midsize Enterprise
Small Business
By reviewers
Company SizeCount
Small Business1
Midsize Enterprise2
Large Enterprise7
By reviewers
Company SizeCount
Small Business81
Midsize Enterprise50
Large Enterprise100
 

Questions from the Community

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Any advice about APM solutions?
There are many factors and we know little about your requirements (size of org, technology stack, management systems, the scope of implementation). Our goal was to consolidate APM and infra monitor...
Datadog vs ELK: which one is good in terms of performance, cost and efficiency?
With Datadog, we have near-live visibility across our entire platform. We have seen APM metrics impacted several times lately using the dashboards we have created with Datadog; they are very good c...
Which would you choose - Datadog or Dynatrace?
Our organization ran comparison tests to determine whether the Datadog or Dynatrace network monitoring software was the better fit for us. We decided to go with Dynatrace. Dynatrace offers network ...
 

Also Known As

SteelCentral AppInternals, OPNET ACE, AppInternals Xpert
No data available
 

Overview

 

Sample Customers

National Instruments, Allianz
Adobe, Samsung, facebook, HP Cloud Services, Electronic Arts, salesforce, Stanford University, CiTRIX, Chef, zendesk, Hearst Magazines, Spotify, mercardo libre, Slashdot, Ziff Davis, PBS, MLS, The Motley Fool, Politico, Barneby's
Find out what your peers are saying about Splunk, Dynatrace, Datadog and others in Application Performance Monitoring (APM) and Observability. Updated: October 2026.
921,148 professionals have used our research since 2012.